package neatlogic.module.change.api;

import neatlogic.framework.asynchronization.threadlocal.UserContext;
import neatlogic.framework.auth.core.AuthAction;
import neatlogic.framework.change.dto.*;
import neatlogic.framework.common.constvalue.ApiParamType;
import neatlogic.framework.crossover.CrossoverServiceFactory;
import neatlogic.framework.exception.file.FileNotFoundException;
import neatlogic.framework.file.dao.mapper.FileMapper;
import neatlogic.framework.process.auth.PROCESS_BASE;
import neatlogic.framework.process.crossover.IProcessStepHandlerCrossoverUtil;
import neatlogic.framework.process.dto.ProcessTaskStepVo;
import neatlogic.framework.restful.annotation.*;
import neatlogic.framework.restful.constvalue.OperationTypeEnum;
import neatlogic.framework.restful.core.privateapi.PrivateApiComponentBase;
import neatlogic.framework.change.constvalue.ChangeAuditType;
import neatlogic.framework.change.constvalue.ChangeOperationType;
import neatlogic.framework.change.constvalue.ChangeTriggerType;
import neatlogic.module.change.dao.mapper.ChangeMapper;
import neatlogic.framework.change.exception.ChangeHandleHasNotStartedException;
import neatlogic.framework.change.exception.ChangeNoPermissionException;
import neatlogic.framework.change.exception.ChangeStepNotFoundException;
import neatlogic.module.change.service.ChangeService;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service
@Transactional
@AuthAction(action = PROCESS_BASE.class)
@OperationType(type = OperationTypeEnum.OPERATE)
public class ChangeStepCommentApi extends PrivateApiComponentBase {

    @Autowired
    private ChangeMapper changeMapper;

    @Autowired
    private FileMapper fileMapper;

    @Autowired
    private ChangeService changeService;

    @Override
    public String getToken() {
        return "change/step/comment";
    }

    @Override
    public String getName() {
        return "nmca.changestepcommentapi.getname";
    }

    @Override
    public String getConfig() {
        return null;
    }

    @Input({
            @Param(name = "changeStepId", type = ApiParamType.LONG, isRequired = true, desc = "term.change.changestepid"),
            @Param(name = "content", type = ApiParamType.STRING, desc = "common.content"),
            @Param(name = "fileIdList", type = ApiParamType.JSONARRAY, desc = "common.fileidlist"),
            @Param(name = "source", type = ApiParamType.STRING, desc = "common.source")
    })
    @Output({
            @Param(name = "id", type = ApiParamType.LONG, desc = "common.id")
    })
    @Description(desc = "nmca.changestepcommentapi.getname")
    @Override
    public Object myDoService(JSONObject jsonObj) throws Exception {
        Long changeStepId = jsonObj.getLong("changeStepId");
        ChangeStepVo changeStep = changeMapper.getChangeStepById(changeStepId);
        if (changeStep == null) {
            throw new ChangeStepNotFoundException(changeStepId);
        }
        /** 获取当前变更锁 **/
        changeMapper.getChangeLockById(changeStep.getChangeId());

        ChangeVo changeVo = changeMapper.getChangeById(changeStep.getChangeId());
        changeService.getChangeStepDetail(changeStep);
        if (!changeService.isCommentableChangeStep(changeVo, changeStep)) {
            throw new ChangeNoPermissionException(ChangeOperationType.COMMENTCHANGESTEP.getText());
        }

        ChangeStepCommentVo comment = null;

        /** 描述内容 **/
        String content = jsonObj.getString("content");
        if (StringUtils.isNotBlank(content)) {
            comment = new ChangeStepCommentVo();
            ChangeContentVo contentVo = new ChangeContentVo(content);
            changeMapper.replaceChangeContent(contentVo);
            comment.setContentHash(contentVo.getHash());
        }
        /** 附件 **/
        List<Long> fileIdList = JSON.parseArray(JSON.toJSONString(jsonObj.getJSONArray("fileIdList")), Long.class);
        if (CollectionUtils.isNotEmpty(fileIdList)) {
            for (Long fileId : fileIdList) {
                if (fileMapper.getFileById(fileId) == null) {
                    throw new FileNotFoundException(fileId);
                }
                changeMapper.insertChangeStepFile(new ChangeStepFileVo(changeStep.getChangeId(), changeStepId, fileId));
            }
            if (comment == null) {
                comment = new ChangeStepCommentVo();
            }
            ChangeContentVo fileContent = new ChangeContentVo(JSON.toJSONString(fileIdList));
            changeMapper.replaceChangeContent(fileContent);
            comment.setFileIdListHash(fileContent.getHash());
        }
        if (comment != null) {
            comment.setChangeId(changeStep.getChangeId());
            comment.setChangeStepId(changeStepId);
            comment.setFcu(UserContext.get().getUserUuid(true));
            changeMapper.insertChangeStepComment(comment);
        }

        /** 生成活动 **/
        ProcessTaskStepChangeVo processTaskStepChangeVo = changeMapper.getProcessTaskStepChangeHandleByChangeId(changeStep.getChangeId());
        if (processTaskStepChangeVo == null) {
            throw new ChangeHandleHasNotStartedException();
        }

        ProcessTaskStepVo currentProcessTaskStepVo = new ProcessTaskStepVo();
        currentProcessTaskStepVo.setProcessTaskId(processTaskStepChangeVo.getProcessTaskId());
        currentProcessTaskStepVo.setId(processTaskStepChangeVo.getProcessTaskStepId());
        currentProcessTaskStepVo.getParamObj().put("changeStepName", changeStep.getName());
        currentProcessTaskStepVo.getParamObj().putAll(jsonObj);
        IProcessStepHandlerCrossoverUtil processStepHandlerCrossoverUtil = CrossoverServiceFactory.getApi(IProcessStepHandlerCrossoverUtil.class);
        processStepHandlerCrossoverUtil.audit(currentProcessTaskStepVo, ChangeAuditType.COMMENTCHANGESTEP);
        processStepHandlerCrossoverUtil.notify(currentProcessTaskStepVo, ChangeTriggerType.COMMENTCHANGESTEP);
        processStepHandlerCrossoverUtil.action(currentProcessTaskStepVo, ChangeTriggerType.COMMENTCHANGESTEP);
        return comment.getId();
    }

}
